Home / 22,075.23-33,112.81-18,163.82

Finding the Fourth Proportional to 22,075.23, 33,112.81 and 18,163.82

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Solution

The fourth proportional to 22,075.23, 33,112.81 and 18,163.82 is: 27,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.23 : 33,112.81 = 18,163.82 : x
  2. Step 2: Convert to fraction form
    22,075.23/33,112.81 = 18,163.82/x
  3. Step 3: Cross multiply
    22,075.23x = 33,112.81 × 18,163.82
  4. Step 4: Simplify right side
    22,075.23x = 601,455,120.53
  5. Step 5: Solve for x
    x = 601,455,120.53/22,075.23
  6. Step 6: Final answer
    x = 27,245.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.